Valve regulator



2. Valve regulator

2.1 : Front

2.2 : Back

2.3 : Top

2.4 : Bottom

2.5 : Left

2.6 : Right

2.7 : Perspective

The broken lines shown in the figures are included for the purpose of illustrating portions of the valve regulator and form no part of the claimed design. 

CLAIM The ornamental design for valve regulator, as shown and described. 